CVE-2021-42774

Broadcom Emulex HBA Manager/One Command Manager versions before 11.4.425.0 and 12.8.542.31, if not installed in Strictly Local Management mode, have a buffer overflow vulnerability in the remote firmware download feature that could allow remote unauthenticated users to perform various attacks. In non-secure mode, the user is unauthenticated.
Classic Buffer Overflow
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 74%
VendorProductVersion
broadcomemulex_hba_manager
11.0.0 ≤
𝑥
< 11.4.425.0
broadcomemulex_hba_manager
12.0.0 ≤
𝑥
< 12.8.542.31
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://docs.broadcom.com/doc/elx_HBAManager-Lin-RN12811-101.pdf
https://www.broadcom.com/products/storage/fibre-channel-host-bus-adapters/emulex-hba-manager
https://docs.broadcom.com/doc/elx_HBAManager-Lin-RN12811-101.pdf
https://www.broadcom.com/products/storage/fibre-channel-host-bus-adapters/emulex-hba-manager